Hello, Please follow these steps to troubleshoot the issue: 1. Check USB Connection: Ensure that the USB cable is properly connected and that the device is recognized by the computer. 2. Enable Developer Options: Verify that developer options are enabled on the device and that USB debugging is turned on. For detailed guidance, please refer to the following link: learn.microsoft.com/en-us/dotnet/maui/android/device/setup?view=net-maui-8.0